4.2

M4.2 Earthquake 296 km WSW of Tual, IndonesiaJuly 7, 2026

2026-07-07 23:03:23 UTC (2026-07-07) · approx. 8:03 AM UTC+9 local

MagnitudeM4.2(mb)
Time23:03 UTC8:03 AM UTC+9
Depth81.2 kmintermediate depth
Coordinates-6.690°, 130.293°
Felt byNo felt reports
Status✓ Reviewed by USGS

On July 7, 2026 at 23:03 UTC, a magnitude 4.2 intermediate depth earthquake struck 296 km WSW of Tual, Indonesia, at a depth of 81.2 km and coordinates -6.6896°, 130.2932°.

Physical scale: An earthquake of magnitude 4.2 releases seismic energy equivalent to roughly 30 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 476 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at -6.69°, 130.29°

Earthquake Details

Magnitude
4.2 mb
Depth
81.2 km
intermediate depth
Location
-6.6896°N
130.2932°E

Technical Information

Event ID
us7000t0e8
Event Type
earthquake
Status
✓ Reviewed
Significance
271
Stations Used
19
Azimuthal Gap
95.0°
Min Station Distance
4.222°
RMS Residual
0.60 sec
Last Updated
2026-07-26 23:57:49 UTC

Common Questions

How strong was the magnitude 4.2 earthquake near Tual, Indonesia?

The magnitude 4.2 earthquake that struck 296 km WSW of Tual, Indonesia on July 7, 2026 at 23:03 UTC had a depth of 81.2 km. For context, this was a light earthquake commonly felt near the epicenter.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 4.2 earthquakes can continue for several days and gradually diminish over time.

Understanding This Data

Magnitude 4.2 earthquakes are often felt but rarely cause damage.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: us7000t0e8). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, July 7, 2026). M4.2 Earthquake 296 km WSW of Tual, IndonesiaJuly 7, 2026. Retrieved July 26, 2026 from https://www.earthquaketracker.org/earthquakes/event/us7000t0e8/